Yang Rui's laboratory is attached to and purchased equipment through Xibao meat factory because there is a biochemical pharmaceutical team under Xibao meat factory.

Some people may wonder how there can be a pharmaceutical workshop in a meat factory. But in fact, up to the 1990s, the vast majority of biochemical pharmaceutical factories in China were located in meat factories.

This is determined by the nature of the biochemical pharmaceutical factory. The primary biochemical pharmaceutical is produced with animal organs. You want fresh animal organs, and you don't have good means of preservation and transportation. If you don't set up the factory in the meat factory, where can you go?

At this time, the biochemical pharmaceutical factory is not called biochemical pharmaceutical factory, but organ biochemical factory or organ biochemical workshop. The scale is not large. Xibao meat factory has only a team of more than ten people. If the workshop is taken as a unit, it is already the top factory in China.

Journals and books related to biopharmaceuticals are either called organ biopharmaceuticals or animal biopharmaceuticals. Microbial fermentation and plant cell culture are still under study, not to mention chemical synthesis, which is always the most difficult and the last popular method.

There are a lot of organs that can be used in medicine. The pancreas can extract insulin and trypsin, the heart can extract coenzyme, and the brain can extract Cholesterol... In 1982, all biological products were expensive and sold well.

However, the biochemical pharmaceutical team of Xibao meat factory is not paid attention to. Their most profitable project is to export white streaked meat to Europe, earning millions of dollars in foreign exchange every year, which is also the proud capital of the factory leaders.

In contrast, although organ pharmaceutical products are valuable, the cost is also very amazing. Using the method of the 1980s, a kilogram of organ may only extract tens of milligrams of products. During this period, other solvents and materials will be consumed, so the gain is not worth the loss. What's more, the biochemical pharmaceutical team of Xibao meat factory can't produce the relatively common biochemical products in the 21st century. In terms of their technology, what others can do is not cheap, and what others can't do is not cheap.

Of course, Yang Rui does not have such a problem.

After 30 years of development, even with the laboratory practice of later generations, his output is higher than that of the biochemical team of Xibao meat factory. Of course, the scale of the biochemical team of Xibao meat factory is actually the scale of the laboratory. It's just a few more people.

Yang Rui is not ready to sell biochemical products directly to make money. These things are still monopolized by the state. It's troublesome and tiring for him to make a lot of money. Continuous production is easy for trained workers to make mistakes, not to mention he and a group of students.

If you want to win the honor, it's possible, but Yang Rui doesn't care about it.

Instead of making less money for honor, Yang Rui is more willing to lay the groundwork for some papers.

When he was a graduate student, he spent most of his time searching for papers for his teachers. Usually, when a tutor makes a list, he has to check the information for a week. It's impossible to say that the periodicals and books he has read are well versed, but he has to scan the past.

As a result, these papers are now reflected in his mind.

Yang Rui just choose some simple ones to redo the experiment, and then rewrite them.

As for how simple it is to make his own small laboratory work, Yang Rui's judgment is the price of experimental equipment.

The simpler the equipment, the better, the fewer the instruments, the simpler the experiment, and the easier the raw materials to buy.

In this way, Yang Rui selected the related research of coenzyme Q10.

Enzymes are the catalysts for biological work, while coenzymes are the so-called "auxiliary enzymes". In fact, experts and professors at home and abroad who have been studying coenzyme Q10 all their lives are all over the floor. If they cut off their ears, they can almost hold a basket. There are not many more than Yang Rui, and there are not many less than him.

Adhering to the idea of low-key accumulation, Yang Rui first purchased beakers, flasks, triangular bottles and other instruments, ethanol, propanol, butanol and other reagents in the name of the school, and then directly ordered two batches of refined coenzyme Q10 products from Pingjiang biochemical pharmaceutical factory in the name of the biochemical pharmaceutical team of Xibao meat factory.

He is going to write an article on how to determine coenzyme Q10 more accurately. Compared with the direct production of coenzyme Q10, the strength of this article is not weak, but it will be simpler.

While waiting for things to arrive, Yang Rui began to tutor biology for the members of Ruixue group and select his own experimental assistant.

Li Tieqiang and others will continue to come to the classroom, but they can no longer get the test papers for free. Yang Rui will not correct the test papers for them, let alone make a targeted course tilt.

For students who have not enjoyed this kind of treatment, it may be difficult for them to understand the so-called role of tilt, but for Li Tieqiang and others who have enjoyed special treatment, they immediately feel the change.

It's hard to improve your grades.They can't say why, but they are more panicked.

Someone finds Yang Rui in the evening, hoping to rejoin the Ruixue group, but Cao Baoming, who lives in the same room, doesn't hesitate to stop him.

Li Tieqiang and Wang Wanbin also tried to talk in the canteen, but they were still rejected without hesitation.

At the same time, the curriculum of Ruixue group has gradually progressed from reviewing junior high school and focusing on senior high school to real senior high school review.

More difficult topics and more complex review routes further widen the distance between Ruixue group and other students.

At this time, Li Tieqiang and others are more regretful, but they are also helpless.

Yang Rui has so many cards in his hand that he completely blocks them out without saying or doing anything.

The more insipid the disposal, the more angry it is.

Li Tieqiang and Wang Wanbin even pulled more than a dozen people to form their own study group, and then they studied hard, encouraged each other and tried to surpass the Ruixue group.

However, they are all old students who have been trying to reread for two or three years. If the old method is useful, how can they reread it year after year.

What's more, the members of Ruixue group study hard in a more scientific curriculum schedule. The gap between the two sides will only widen, but it will not narrow.

A week later, when the first batch of simple instruments ordered by Yang Rui arrived, there were only two or three people left in the newly established learning group.

More people are focusing on this lab.

In the history of Xibao middle school, there has never been such a laboratory.

Even headmaster Zhao couldn't help coming to the small house beside the garden to observe and touch the crude flasks, burette, pH test paper and other things one by one. He sighed, "if only you had come to school two years earlier, Lao Tan might have been able to stay."

Lao Tan is a chemistry teacher in a university. He went to Xixian County for the reason of ^ *, and was later protected by president Zhao. However, in Yang Rui's high school year, old Tan Ping returned to the city.

Yang Rui didn't agree with president Zhao's feelings. He said with a smile, "the current configuration of this laboratory is not as good as that of a middle school in the provincial capital, and it's not as good as a laboratory in Hedong University. Mr. Tan can't do the experiment, and he can only waste his whole life."

"How can teaching be wasted?" President Zhao knew what he said was right, but he still didn't want to admit it. He shook his head and said, "I think your laboratory is good enough. You can have everything you want. There are more bottles and jars than one middle school. What experiments can't be done?"

With a smile, Yang Rui said: "the laboratory of No.1 middle school is for teaching. What can I do with them. Moreover, in terms of assets, this laboratory is only worth 1000 yuan at present. How can the laboratory of No.1 middle school be tens of thousands better? "

"Fart. It was in 1978 that they accepted a batch of experimental instruments. Otherwise, they are still destitute. " Principal Zhao turned his face, rubbed his hands and said, "otherwise, let the students of our school come to your laboratory to do experiments?"

Yang Rui spread out his hand and said, "doing experiments will consume materials. If you are willing to pay for reagents or something, I can take the place of them for free."

Zhao principal a Lengshen, asked: "material money?"

"A person a few cents at a time, as what experiment, an average of two cents is required." In the 1980s, the prices were cheap, but the experimental consumables were not cheap.

Headmaster Zhao calculated quickly. More than 400 people in the school do the experiment once a month, and they get at least 100 yuan. Four months in a semester, they get four or five hundred yuan.

As a result, president Zhao immediately changed his words: "it's too troublesome to do the experiment. It's just such a big room... Let the students visit it for free."

Yang Rui would like to say, can free visit make the room bigger?

However, looking at the curious appearance of the students around, Yang Rui could not help but soften his heart and said, "just visit. However, if it's just a free visit, I won't deliberately arrange the content of the experiment. It's up to me to explain it or not, and I have to listen to the discipline of the visit. "

"No problem."

"Don't visit by class, let the students who are interested sign up, and I'll tell them the time, which will reduce the pressure of visiting."

"No problem."

"The students who came to visit will help me clean the laboratory and help clean the experimental instruments."

"No problem."

"That's it. If you are really interested, I will find an opportunity to arrange them to do the experiment in person." Yang Rui did not wait for president Zhao to speak, and then said: "the number of people can not be large, the school does not have funds, I do not have."

If you really want to learn something by doing experiments, it's a minimum to operate once every half a month. After a semester, it's 1000 yuan, and after a year, it's 2000 yuan. Yang Rui can't afford it.Headmaster Zhao nodded without hesitation, and then put forward his request: "someone will visit in the future, you have to say that the laboratory belongs to the school."

"Whatever. The instrument is in my name anyway." Yang Rui still has the invoice in his hand.

Ignoring Yang Rui's little Jiujiu, principal Zhao touched his beard and said, "Shengli middle school paved a cinder road last year. Dong Gouzi invited me to visit it twice. I have to call it back."

"If someone comes to visit, you have to give notice in advance, or don't blame me for locking the door." Yang Rui made a small threat. In fact, he didn't care if someone came to see him. Writing papers is famous, and showing laboratories is famous.